
The HP 09A (C3909A) toner is one of the longest-lasting cartridge types for high-volume HP printers such as the LaserJet 5Si and the 8000/8100/8150 series. With our compatible replacement, these proven workhorses continue to run economically, reliably, and legally compliant. Not an OEM/original product.
No chip required – insert & print.
Note about HP firmware: On modern HP devices, updates can restrict compatible cartridges. For these classic 5Si/8000/8100/8150 models, this is usually not critical – but it is still worth noting: Learn more →
Note: Brand and model names are used exclusively for compatibility description.
Learn more: Original vs. compatible • Compatible toner explained
Up to 15,000 pages at 5 % coverage (ISO/IEC) – ideal for high print volumes.
LaserJet 5Si/5Si MX/5Si Mopier; 8000/8000n/8000dn; 8100/8100n/8100dn/8100mfp; 8150/8150n/8150dn/8150mfp.
No. For 09A / C3909A, no chip is required – simply insert & print.
On newer HP models, updates can block compatible cartridges. For the classic models listed here, this is generally not an issue. General information & tips: Read the guide.